| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + Ba = P4Ba
CaCO3 + H2O = CaH2CO4 =>
CaCO3 + H2O = CaH2CO4
Ni2(O2)3 + Zn + H2O = Ni(OH)2 + Zn(OH)2 =>
Ni2(O2)3 + 4 Zn + 6 H2O = 2 Ni(OH)2 + 4 Zn(OH)2
K2S3O6 + KClO + KOH6 = K2SO4 + KCl + H2O2 =>
K2S3O6 + 26 KClO + 4 KOH6 = 3 K2SO4 + 26 KCl + 12 H2O2
NO + KClO3 + KOH = KNO3 + KCl + H2O =>
2 NO + KClO3 + 2 KOH = 2 KNO3 + KCl + H2O
La2O3 + Sr2CO3 + MnO2 = La067Sr033MnO3 + O2 + CO2 =>
67 La2O3 + 33 Sr2CO3 + 2 MnO2 = 2 La067Sr033MnO3 + 116 O2 + 33 CO2
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
N3H4 + O2 = NO2 + H2O =>
N3H4 + 4 O2 = 3 NO2 + 2 H2O
Eu2O3 + SiO2 = Eu2SiO4 + O2 =>
2 Eu2O3 + 2 SiO2 = 2 Eu2SiO4 + O2
C2H5Br + Br2 = C2H4Br2 + HBr =>
C2H5Br + Br2 = C2H4Br2 + HBr
Na3Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na3Cr2O7 + 28 HCl = 6 NaCl + 4 CrCl3 + 14 H2O + 5 Cl2
Fe + K2CrO4 = FeK2CrO4 =>
Fe + K2CrO4 = FeK2CrO4
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2 =>
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2
Ca(NO3)2 + K2CrO4 = KNO3 + Ca(CrO4) =>
Ca(NO3)2 + K2CrO4 = 2 KNO3 + Ca(CrO4)
Mn{2+} + Mo7O24{6-} + H2O = [Mn(HMoO4)6]{4-} + H{+} =>
7 Mn{2+} + 6 Mo7O24{6-} + 24 H2O = 7[Mn(HMoO4)6]{4-} + 6 H{+}
CaCO3 = Ca2 + (CO3)2 =>
2 CaCO3 = Ca2 + (CO3)2
HNO3 + Ac2S5 = H3AcO4 + H2SO4 + NO2 + H2O =>
40 HNO3 + Ac2S5 = 2 H3AcO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Mg(s) + Cl2(s) = MgCl2(s) =>
Mg(s) + Cl2(s) = MgCl2(s)
Zn(s) + H2O(l) = Zn(OH)2 + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2(g)
Ca(ClO2)2 + H3PO4 = Ca3(PO4)2 + HClO2 =>
3 Ca(ClO2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HClO2
CH3CHO + O = CH2CO + H2O =>
CH3CHO + O = CH2CO + H2O
CH3CH(OH)CH3 + O = CH3COOH + H2O =>
2 CH3CH(OH)CH3 + 6 O = 3 CH3COOH + 2 H2O
NaCl + H2SO4 + NH4OH = NaOH + NH4SO4 + Cl + H =>
NaCl + H2SO4 + NH4OH = NaOH + NH4SO4 + Cl + 2 H
C2H2 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 23 H2O + 5 Cr2(SO4)3 + 5 K2SO4
PbS + Na2SO4 = PbSO4 + Na2S =>
PbS + Na2SO4 = PbSO4 + Na2S
H2NCH2COOH + KOH = H2NCH2COOK + H2O =>
H2NCH2COOH + KOH = H2NCH2COOK + H2O
H3PO4 + AgCl2 = Ag3(PO4)2 + HCl =>
2 H3PO4 + 3 AgCl2 = Ag3(PO4)2 + 6 HCl
NH + Cl = NH4Cl + NCl3 =>
4 NH + 10 Cl = NH4Cl + 3 NCl3
K3[Fe(C2O4)3]*3H2O = C2O4 + Fe + H2O + K =>
K3[Fe(C2O4)3]*3H2O = 3 C2O4 + Fe + 3 H2O + 3 K
Pb(NO3)2 + Na2SO4 = PbSO4(s) + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4(s) + Na2(NO3)2
NO3 + Al = Al(NO3)3 =>
3 NO3 + Al = Al(NO3)3
Ag2Cr2O7 = Ag + Cr2 + O7 =>
Ag2Cr2O7 = 2 Ag + Cr2 + O7
Ti2O3 + H2SO4 = Ti2(SO4)3 + H2O =>
Ti2O3 + 3 H2SO4 = Ti2(SO4)3 + 3 H2O
K2Cr2O7 + HgN3 + H2SO4 = HgSO4 + Cr2(SO4)3 + K2SO4 + HNO3 + H2O =>
17 K2Cr2O7 + 6 HgN3 + 74 H2SO4 = 6 HgSO4 + 17 Cr2(SO4)3 + 17 K2SO4 + 18 HNO3 + 65 H2O
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg =>
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg
Fe + HI = FeI1 + H2 =>
2 Fe + 2 HI = 2 FeI1 + H2
K{+} + ClO3{-} + HCl = Cl2 + H2O + KCl =>
K{+} + ClO3{-} + 6 HCl = 3 Cl2 + 3 H2O + KCl
Fe3O2 + H2 = Fe3 + H2O2 =>
Fe3O2 + H2 = Fe3 + H2O2
HgSO4 + HI = HgI2 + H2SO4 =>
HgSO4 + 2 HI = HgI2 + H2SO4
Fe{2+} + Cl{-} = FeCl2 =>
Fe{2+} + 2 Cl{-} = FeCl2
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
NH2S + HNO3 = H2SO4 + NO + H2O =>
3 NH2S + 10 HNO3 = 3 H2SO4 + 13 NO + 5 H2O
CrO + KOH = Cr(OH)2 + K2O =>
CrO + 2 KOH = Cr(OH)2 + K2O
K2Cr2O7 + Zn + KOH = K2ZnO2 + KCrO2 + H2O =>
K2Cr2O7 + 3 Zn + 6 KOH = 3 K2ZnO2 + 2 KCrO2 + 3 H2O
HNO3(aq) = NO2(g) + H2O + O2(g) =>
4 HNO3(aq) = 4 NO2(g) + 2 H2O + O2(g)
CH3I + CH3CONa = CH3OCCH3 + NaI =>
CH3I + CH3CONa = CH3OCCH3 + NaI
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
CrO3 + Mg = MgCrO4 + Cr2(CrO4)3 =>
8 CrO3 + 3 Mg = 3 MgCrO4 + Cr2(CrO4)3
Cu(NO3)2(aq) + LiOH(aq) = Cu(OH)2 + LiNO3(aq) =>
Cu(NO3)2(aq) + 2 LiOH(aq) = Cu(OH)2 + 2 LiNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
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